@reactivex/ix-esnext-esm/asynciterable/operators/skiplast.js

The Interactive Extensions for JavaScript

import { AsyncIterableX } from '../asynciterablex';
export class SkipLastAsyncIterable extends AsyncIterableX {
    constructor(source, count) {
        super();
        this._source = source;
        this._count = count;
    }
    async *[Symbol.asyncIterator]() {
        const q = [];
        for await (const item of this._source) {
            q.push(item);
            if (q.length > this._count) {
                yield q.shift();
            }
        }
    }
}
export function skipLast(count) {
    return function skipLastOperatorFunction(source) {
        return new SkipLastAsyncIterable(source, count);
    };
}

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